Fiberfrax^® Duraback^® Blanket

Fiberfrax^® Duraback^® blanket is a strong, lightweight, flexible needled blanket intended for use as a cost-effective back-up insulation for Fiberwall^® furnace linings. It is recommended for use up to 982°C (1800°F). Duraback blanket can be installed up to four times faster than common block-type back-up insulation and is priced competitively with mineral wool block.

Some of the unique properties of Duraback Blanket products include:

• Excellent handling strength
• Excellent hot strength
• Low thermal conductivity
• Low heat storage
• Light weight
• Resiliency
• Thermal shock resistance
• High heat reflectance
• Excellent corrosion resistance
• Excellent thermal stability
• Excellent sound absorption
• Excellent fire protection